CompuServe Thread

#IVS Trump/A4000/040

2 messages in this thread
#157311From: Jim SakladJul 24, 1994 12:22 AM
David – 1. As you've heard, some SCSI controller simply don't work well with the A4000. 2. Some boards seem to have incompatibilities with other boards, even when they work fine alone. 3. Some boards are slot-sensitive: try putting the IVS in a different slot. 4. The GVP 4008 (available for about $160 mailorder) appears to be a SCSI-1 board INTENDED for use in the 4000, and might work better than older cards. 5. If you decide to go an EXPENSIVE route and buy a SCSI-2 FAST controller, I would suggest getting a board like the Warp Engine, that gives you a SCSI-2 FAST controller, and accepts your existing memory, but utilises it with increased speed (although you might want to try to trade up to 60- or 70-nanosecond RAM), and will accept either the 4000's 25mHz 040 chip, or their own 40mHz chip. (In other words, an accelerator (at least a little, and maybe a lot, depending on your budget), PLUS the SCSI-2 FAST controller, and faster ustilsation of RAM, and it will accept up to 128 megs of RAM eventually. . . . . JimDoc, on AutoPilot
#157365From: David CzayaJul 24, 1994 2:31 PM
>1. As you've heard, some SCSI controller simply don't work well with the >A4000. I do seem to have things running "relatively" well now. I still get crashes, but not nearly as often and the machine takes a lot of time off during heavy disk I/O. Just things I was not used to before on the A2000/030. >2. Some boards seem to have incompatibilities with other boards, even >when they work fine alone. I tried it with and without my only other card (a multiport card). >3. Some boards are slot-sensitive: try putting the IVS in a different >slot. Tried this, too. >If you decide to go an EXPENSIVE route Perhaps in the future. I am reluctant to go much further right now considering the state of the computer and the state of the Amiga in general. Thanks for your comments. They are greatly appreciated. David Czaya …via AutoPilot 73445,407